textrm ABCabc mathrm ABCabc mathup ABCabc text ABCabc mbox ABCabc mathbf ABCabc mathbfup ABCabc textbf ABCabc mathit ABCabc textit ABCabc mathtt ABCabc texttt ABCabc mathsf ABCabc mathsfup ABCabc mathbb ABCabc mathcal ABCabc mathscr ABCabc mathfrak ABCabc mathbfit ABCabc mathbfsfup ABCabc mathbfsfit ABCabc mathbfscr ABCabc mathbffrak ABCabc mathbfcal ABCabc mathsfit ABCabc